CN208969810U - Head of a bed interphone extension - Google Patents
Head of a bed interphone extension Download PDFInfo
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- CN208969810U CN208969810U CN201821727480.1U CN201821727480U CN208969810U CN 208969810 U CN208969810 U CN 208969810U CN 201821727480 U CN201821727480 U CN 201821727480U CN 208969810 U CN208969810 U CN 208969810U
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- shell
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Abstract
The utility model discloses a kind of head of a bed interphone extensions, including shell and the first pcb board, the first loudspeaker, the first microphone, microprocessor, calling module and the first key module are welded on first pcb board, also it is welded with induction module, induction module includes optical sensor and light emitting diode, and optical sensor and light emitting diode are electrically connected with microprocessor；Calling module includes ordinary call module, urgent call module and bluetooth module, ordinary call module, urgent call module and bluetooth module are electrically connected with microprocessor, ordinary call module includes voice input module, voice output module and speech chip, first loudspeaker is electrically connected with voice input module and speech chip, first microphone is electrically connected with voice output module, and urgent call module includes positioning sending module, and bluetooth module includes bluetooth receiving module, bluetooth sending module；Voice input module includes isolation filter circuit and bias amplifier；Shell is connected with hand-held part by wrap-up.
Description
Technical field
The utility model relates to calling set field, specifically a kind of head of a bed interphone extension.
Background technique
With the continuous development of China's economic and society, people's living standards are constantly improving, and service trade is also therewith
It develops rapidly, the update of service theory and service facility also implies that the innovation and development of enterprise.Therefore, one it is emerging
Service relay product-calling set product just arises and is approved gradually by Chinese Consumer's and businessman, and calling set is a kind of
With one or more keys, the device of information is sent for specific recruiting unit.Because its is practical, facilitate the advantages that, it is rapid
Approve to market, based on initial service industry, amusement and recreation industry, hospital till now, home for destitute, factory, supermarket, silver
The application such as row, enterprise, government.
Wherein, application of the calling set in home for destitute is more extensive, for improving maintenance service quality, improving maintenance personnel
Working efficiency and reduction accident important role.
China has stepped into aging society now, selects the elderly for spending old age in home for destitute increasing, therefore, adds
Fast programs for the elderly and industry development are particularly important.Existing call device technology is in convenience, functionality and the voice quality used
Many shortcomings are still remained, are needed to improve.
Utility model content
Utility model aims to solve the above problems of existing call device, provide a kind of head of a bed interphone extension,
It can be called for different situations when it is applied, it is ensured that in emergency circumstances timely responded to, furthermore intercommunication is superior in quality steady
It is fixed, it is vdiverse in function, it can be automatically adjusted at night on daytime, for query information, while can connect and will examine with other inspection equipment
The fruit that comes to an end is uploaded to central server.
The purpose of this utility model is achieved through the following technical solutions:
A kind of head of a bed interphone extension, including shell and the first pcb board are welded with the first loudspeaker, first on the first pcb board
Microphone, microprocessor, calling module and the first key module, shell are equipped with button corresponding with the first key module, the
Also it is welded with induction module on one pcb board, induction module includes optical sensor and light emitting diode, optical sensor and is shone
Diode is electrically connected with microprocessor, and shell is equipped with jack, is stretched out for optical sensor and light emitting diode；Calling module
Including ordinary call module, urgent call module and bluetooth module, ordinary call module, urgent call module and bluetooth module are equal
It is electrically connected with microprocessor, ordinary call module includes voice input module, voice output module and speech chip, the first loudspeaking
Device is electrically connected with voice input module and speech chip, and the first microphone is electrically connected with voice output module, urgent call module
Including locating module, bluetooth module includes bluetooth receiving module, bluetooth sending module；Voice input module includes isolation filter electricity
Road and bias amplifier, isolation filter circuit include 6N137 high speed optocoupler isolating chip U1, resistance R1 to R9, R21 and R22,
Capacitor C1 to C4, LM358 operational amplifier U2, U1 pin 1 connects power input, and pin 3 meets R21 and is followed by microprocessor, and pin 5 connects
Ground, pin 6 connect the one end R22 and are followed by the one end R1, and pin 7 and pin 8 connect the one end C5 and be followed by the R22 other end and power input, U2
Homophase input termination one end R2 is grounded again after being followed by C2, connects the one end C1, U2 inverting input terminal again after another termination R1 other end of R2
It connects the one end R6 to be followed by connecing the one end R3 behind the one end R4 again, R3 other end ground connection, another termination R9 movable plate pin of R4, the one end R9 stator draws
Foot ground connection, other end stator pin meet R5 and are followed by power input, another one end termination R7 movable plate pin of R6；U2 output end connects respectively
The C1 other end, R7 other end stator pin and movable plate pin are followed by the one end R8, and R8 is exported behind another one end termination C4, the C4 other end
Ground connection；Shell is connected with hand-held part by wrap-up, and wrap-up includes micromotor, shaft, reel, micromotor installation
Inside the shell on wall, Miniature electric machine output shaft end is fixedly connected with shaft one end, and the shaft other end is mounted on outer casing inner wall, volume
Cylinder is fixedly mounted in shaft, and insulated conductor is wound on reel；Second pcb board, the second pcb board and first are installed in hand-held part
Pcb board is electrically connected by insulated conductor, and hand-held part is connected with shell by insulated conductor, and shell is provided with hand-held part and leads for insulation
The through-hole that line passes through；It is welded with the second loudspeaker, second microphone and the second key module on second pcb board, pacifies outside hand-held part
Equipped with button corresponding with the second key module, the second loudspeaker is electrically connected with voice input module and speech chip, the second wheat
Gram wind is electrically connected with voice output module, and the second key module is electrically connected with microprocessor.
Preferably, urgent call module further includes buzzer.
Preferably, hand-held part is Worn type bracelet, and Worn type bracelet contact human body side is provided with heart rate sensor, blood pressure
Sensor and body temperature transducer, heart rate sensor, blood pressure sensor and body temperature transducer pass through insulated conductor and microprocessor
Electrical connection.
Preferably, shell is equipped with several USB interfaces, and USB interface is electrically connected with microprocessor.
Preferably, induction module further includes temperature sensor and humidity sensor, and temperature sensor and humidity sensor are equal
It is electrically connected with microprocessor.
Preferably, the first pcb board is also welded with enquiry module, and enquiry module is electrically connected with microprocessor, enquiry module packet
The touch display screen of installation on the shell is included, touch display screen is electrically connected with enquiry module.
Preferably, touch display screen is equipped with dustproof cover.
In conclusion the utility model has the following beneficial effects:
1, energy automatic sensing night, and sleeping lamp is set, facilitate night call.
2, the superior in quality stabilization of intercommunication, can urgent call, to nearest equipment issue call, be simultaneously emitted by warning.
3, hand-held part facilitates bedridden persons to be called, while can carry out simple heart rate, blood pressure and temperature check, and
Inspection result is uploaded to central server by bluetooth module, it is simple and practical.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model module frame chart.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model internal structure chart.
Fig. 4 is isolation filter circuit diagram.
Fig. 5 is bias amplifier figure.
In figure: 1- shell, the first pcb board of 2-, the hand-held part 3-, the second pcb board of 4-, 5- insulated conductor, 6- touch display screen,
7- micromotor, 8- shaft.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that institute is directional in the utility model embodiment indicates that such as up, down, left, right, before and after ... is only
For explaining relative positional relationship, motion conditions etc. in the case where a certain particular pose is as shown in the picture between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the present invention, it is described just for the sake of difference with same technique term
Component or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology spy
The quantity of sign." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
It should also be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
Embodiment:
As shown in Figure 1 to Figure 3, a kind of head of a bed interphone extension, including shell 1 and the first pcb board 2 weld on first pcb board 2
It is connected to the first loudspeaker, the first microphone, microprocessor, calling module, induction module and the first key module, microprocessor type
Number be STC89C51, induction module includes optical sensor and light emitting diode, it is preferable that induction module further includes temperature sensing
Device and humidity sensor, temperature sensor, humidity sensor, optical sensor and light emitting diode are electrically connected with microprocessor
It connects, shell 1 is equipped with jack, stretches out for temperature sensor, humidity sensor, optical sensor and light emitting diode.Light becomes
When dark, optical sensor detects extraneous intensity of illumination and transfers data to microprocessor, and microprocessor receives logarithm after data
According to being handled, then lumination of light emitting diode is controlled, for being illuminated to night call, meanwhile, temperature and relative humidity is external
Boundary's temperature and humidity is detected.Calling module includes ordinary call module, and urgent call module and bluetooth module, bluetooth module include
Bluetooth receiving module, bluetooth sending module.Ordinary call module includes voice input module, voice output module and voice core
Piece, the first loudspeaker are electrically connected with voice input module and speech chip, and the first microphone is electrically connected with voice output module, language
Sound input module is used to receive the voice messaging of response personnel, and voice output module is used to send the voice messaging of calling personnel,
Waiting voice information when speech chip is used to store calling and the line is busy suggestion voice information.
Voice input module includes isolation filter circuit and bias amplifier, and isolation filter circuit includes 6N137 high speed
Optocoupler isolating chip U1, resistance R1 to R9, R21 and R22, capacitor C1 to C4, LM358 operational amplifier U2, U1 pin 1 connect power supply
Input, pin 3 meet R21 and are followed by microprocessor, and pin 5 is grounded, and pin 6 connects the one end R22 and is followed by the one end R1, and pin 7 and pin 8 are equal
It connects the one end C5 and is followed by the R22 other end and power input, U2 homophase input termination one end R2 is grounded again after being followed by C2, another termination of R2
The one end C1 is connect after the R1 other end again, U2 anti-phase input termination one end R6 is followed by connecing the one end R3 behind the one end R4 again, another termination of R3
Ground, another termination R9 movable plate pin of R4, the one end R9 stator pin ground connection, other end stator pin meet R5 and are followed by power input, R6
Another one end termination R7 movable plate pin；U2 output end connects the C1 other end, R7 other end stator pin and movable plate pin respectively and is followed by
The one end R8, R8 are exported behind another one end termination C4, C4 other end ground connection.Bias amplifier includes resistance R10 to R20, LM358
Operational amplifier U3 and U4, U3 homophase input foot connect after the one end R13 is followed by R14 and are grounded, another termination R15 movable plate pin of R13,
The one end R15 stator pin ground connection, other end stator pin meet R12 and are followed by power input, and U3 anti-phase input foot divides after connecing the one end R11
Do not connect the one end R10, the one end R16, another termination isolation filter circuit output of R11, another termination power input of R10, U3 output connects
The R16 other end is followed by the one end R17, and U4 homophase input foot is grounded after meeting R18, and U4 anti-phase input foot connects the one end R19, and to be followed by R17 another
End, another one end termination R20 stator pin of R19, U4 output pin connects R20 other end stator pin and movable plate pin is followed by loudspeaking
Device.
Compared with traditional voice input module, foregoing circuit forms three ranks by second order active low-pass filtering and capacitance-resistance filter
Filtering, can effectively filter out signal harmonic, and 6N137 high speed optocoupler isolating chip U1 prevents peripheral circuit from exporting letter to microprocessor
Number interference, R6 and R7, R19 and R20 respectively constitute depth series voltage negtive backword, stablize the voltage gain of entire circuit.On
Circuit is stated with good stability, the input of reliable amplified analog signal is provided for loudspeaker, to guarantee good intercommunication language
Sound quality.
Urgent call module includes locating module, is used to cooperate bluetooth sending module to nearest response extension set when urgent call
Send call signal, it is preferable that urgent call module further includes buzzer, for issuing warning in urgent call.First presses
Key module includes ordinary call key and push button for emergency call, and shell 1 is equipped with corresponding button, the first key module,
Ordinary call module, urgent call module and bluetooth module are electrically connected with microprocessor.
Specific calling step is as follows: press ordinary call button, trigger ordinary call key, microprocessor through bus to
Response exchange sends ordinary call signal, while controlling speech chip and exporting waiting prompt tone to the first loudspeaker, defeated when the line is busy
The line is busy out prompt tone, establishes communication after response exchange response, while controlling speech chip and stopping output, passes through the first Mike
Wind input audio signal is output by voice resume module transmission, is transmitted over busses and gives response exchange；The sound of response personnel is believed
Number equally by bus transfer to voice input module after the processing of response exchange, voice input module handle after through the first loudspeaker
Output.When pressing emergency call button, microprocessor control starting ordinary call module is called to response exchange, while starting bee
The device that rings issues warning, and starts locating module and bluetooth module, and into blueteeth network, the nearest response extension set transmission of distance is promptly exhaled
It cries, is rushed in time convenient for nearest medical staff.
Head of a bed interphone extension further includes hand-held part 3, for facilitating bedridden persons to be called, installation second in hand-held part 3
Pcb board 4, the second pcb board 4 are electrically connected with the first pcb board 2 by insulated conductor 5, and hand-held part 3 and shell 1 pass through insulated conductor 5
Connection, shell 1 and hand-held part 3 are provided with the through-hole passed through for insulated conductor 5, and insulated conductor 5 is in 3 through hole of hand-held part and hand-held part
3 are fixedly connected；It is welded with the second loudspeaker, second microphone and the second key module on second pcb board 4, is installed outside hand-held part 3
There is button corresponding with the second key module, the second loudspeaker and second microphone are electrically connected with ordinary call module, and second presses
Key module is electrically connected with microprocessor.Its work step is identical with above-mentioned shell calling step, only by the first loudspeaker, first
Microphone changes the second loudspeaker, second microphone into, and description is not repeated herein.
Wrap-up is installed in shell 1, this wrap-up is used for by the winding of hand-held part 3 to 1 lower section of shell, when to be used
It is put down again, using and storing convenient for hand-held part.Wrap-up includes micromotor 7 and shaft 8, and micromotor 7 is three
Phase motor, can positive and negative rotation, the micromotor 7 connected to power supply by forward-reverse switch, and micromotor 7 is mounted in shell 1
On wall, 7 output shaft end of micromotor is fixedly connected with 8 one end of shaft, so that the rotation of micromotor 7 can drive shaft 8 to rotate, is turned
8 other end of axis may be rotatably mounted on 1 inner wall of shell, and 5 middle section of insulated conductor is wrapped in shaft 8, insulated conductor 5 and shaft 8
The middle part of winding section is fixedly connected with shaft 8, and the winding direction at junction both ends is opposite.It opens and rotates forward switch, micromotor
It rotates forward and drives shaft rotation, insulated conductor is unfolded from shaft, and hand-held part moves down below shell, insulated conductor winding length
Degree can make hand-held part be placed in bed body far from shell；Conversely, opening reversal switch, insulated conductor is rewound in shaft, hand
It receives to shell in the portion of holding.
Preferably, hand-held part 3 is Worn type bracelet, and Worn type bracelet contact human body side is provided with heart rate sensor, blood
Pressure sensor and body temperature transducer, heart rate sensor, blood pressure sensor and body temperature transducer pass through insulated conductor and micro process
Device electrical connection, Worn type bracelet can carry out the inspection of simple heart rate, blood pressure and body temperature, and data are transmitted to microprocessor, then
Central server is uploaded to via bluetooth sending module, in typing archives.Preferably, shell is equipped with several USB interfaces,
USB interface is electrically connected with microprocessor.USB interface can connect other inspection equipment, and pass through USB data line transfer check data
Central server is uploaded to microprocessor, then via bluetooth sending module.
First pcb board 2 is also welded with enquiry module, and enquiry module is electrically connected with microprocessor, and enquiry module includes installation
Touch display screen 6 on shell 1, touch display screen 6 are used to show, receive inquiry operation, display personal information and temperature and humidity,
Enquiry module is electrically connected with microprocessor, inquires and receive data to central server by bluetooth module, then via inquiry mould
Block processing is exported to touch display screen, it is preferable that is equipped with dustproof cover in touch display screen 6.
It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical
In novel protection scope.
Claims (7)
1. a kind of head of a bed interphone extension, including shell and the first pcb board, the first loudspeaker, the first wheat are welded on the first pcb board
Gram wind, microprocessor, calling module and the first key module, shell is equipped with button corresponding with the first key module, special
Sign is: induction module is also welded on the first pcb board, the induction module includes optical sensor and light emitting diode, institute
State optical sensor and light emitting diode be electrically connected with microprocessor, the shell is equipped with jack, for optical sensor and
Light emitting diode stretches out；The calling module includes ordinary call module, urgent call module and bluetooth module, described commonly to exhale
Module, urgent call module and bluetooth module is made to be electrically connected with microprocessor, the ordinary call module includes voice input
Module, voice output module and speech chip, first loudspeaker are electrically connected with voice input module and speech chip, and first
Microphone is electrically connected with voice output module, and the urgent call module includes locating module, and the bluetooth module includes bluetooth
Receiving module, bluetooth sending module；The voice input module includes isolation filter circuit and bias amplifier, the isolation
Filter circuit includes 6N137 high speed optocoupler isolating chip U1, resistance R1 to R9, R21 and R22, capacitor C1 to C4, LM358 operation
Amplifier U2, U1 pin 1 connects power input, and pin 3 meets R21 and is followed by microprocessor, and pin 5 is grounded, after pin 6 connects the one end R22
The one end R1 is connect, pin 7 and pin 8 connect the one end C5 and be followed by the R22 other end and power input, after U2 homophase input terminates the one end R2
It is grounded again after meeting C2, the one end C1 is connect after another termination R1 other end of R2 again, after U2 anti-phase input termination one end R6 is followed by the one end R4
The one end R3 is connect again, and the R3 other end is grounded, another termination R9 movable plate pin of R4, and the one end R9 stator pin ground connection, other end stator draws
Foot meets R5 and is followed by power input, another one end termination R7 movable plate pin of R6；It is fixed that U2 output end connects the C1 other end, the R7 other end respectively
Piece pin and movable plate pin are followed by the one end R8, and R8 is exported behind another one end termination C4, C4 other end ground connection；The shell passes through receipts
Winding apparatus is connected with hand-held part, and the wrap-up includes micromotor, shaft, reel, and micromotor is mounted on outer casing inner wall
On, Miniature electric machine output shaft end is fixedly connected with shaft one end, and the shaft other end is mounted on outer casing inner wall, and the reel is fixed
It is mounted in shaft, insulated conductor is wound on reel；Second pcb board, second pcb board and the are installed in the hand-held part
One pcb board is electrically connected by insulated conductor, and the hand-held part is connected with shell by insulated conductor, and the shell is opened with hand-held part
There is the through-hole passed through for insulated conductor；The second loudspeaker, second microphone and the second key module are welded on second pcb board,
Button corresponding with the second key module, second loudspeaker and voice input module and speech chip are installed outside hand-held part
Electrical connection, second microphone are electrically connected with voice output module, and second key module is electrically connected with microprocessor.
2. a kind of head of a bed interphone extension according to claim 1, it is characterised in that: the urgent call module further includes bee
Ring device.
3. a kind of head of a bed interphone extension according to claim 1, it is characterised in that: the hand-held part is Worn type bracelet,
Worn type bracelet contact human body side is provided with heart rate sensor, blood pressure sensor and body temperature transducer, and the heart rate passes
Sensor, blood pressure sensor and body temperature transducer pass through insulated conductor and are electrically connected with microprocessor.
4. according to claim 1 to any head of a bed interphone extension described in 3, it is characterised in that: the shell is equipped with several
A USB interface, the USB interface are electrically connected with microprocessor.
5. according to claim 1 to any head of a bed interphone extension described in 3, it is characterised in that: the induction module further includes
Temperature sensor and humidity sensor, temperature sensor and humidity sensor are electrically connected with microprocessor.
6. according to claim 1 to any head of a bed interphone extension described in 3, it is characterised in that: first pcb board also welds
There is enquiry module, the enquiry module is electrically connected with microprocessor, and enquiry module includes the touch display screen of installation on the shell.
7. a kind of head of a bed interphone extension according to claim 6, it is characterised in that: the touch display screen is equipped with dust-proof
Lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727480.1U CN208969810U (en) | 2018-10-24 | 2018-10-24 | Head of a bed interphone extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727480.1U CN208969810U (en) | 2018-10-24 | 2018-10-24 | Head of a bed interphone extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969810U true CN208969810U (en) | 2019-06-11 |
Family
ID=66761011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727480.1U Expired - Fee Related CN208969810U (en) | 2018-10-24 | 2018-10-24 | Head of a bed interphone extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192290A (en) * | 2021-05-24 | 2021-07-30 | 南京孝德智能科技有限公司 | Bedside alarm device based on RFID |
-
2018
- 2018-10-24 CN CN201821727480.1U patent/CN208969810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192290A (en) * | 2021-05-24 | 2021-07-30 | 南京孝德智能科技有限公司 | Bedside alarm device based on RFID |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20211024 |